From 39193ce4f0d99ad8f16707e00590cb0831c3b2ea Mon Sep 17 00:00:00 2001
From: ian
Date: Wed, 28 Nov 2007 16:35:52 +0000
Subject: Add a "restart wm" function. ok oga@

---
 calmwm.h |  6 +++++-
 conf.c   |  6 ++++--
 cwm.1    |  8 +++++++-
 kbfunc.c | 31 ++++++++++++++++++++++++++++---
 util.c   | 18 +++++++++++++++++-
 5 files changed, 61 insertions(+), 8 deletions(-)

diff --git a/calmwm.h b/calmwm.h
index 741feb5..075fc2f 100644
--- a/calmwm.h
+++ b/calmwm.h
@@ -4,7 +4,7 @@
  * Copyright (c) 2004 Marius Aamodt Eriksen <marius@monkey.org>
  * All rights reserved.
  *
- * $Id: calmwm.h,v 1.12 2007/11/19 22:18:16 oga Exp $
+ * $Id: calmwm.h,v 1.13 2007/11/28 16:35:52 ian Exp $
  */
 
 #ifndef _CALMWM_H_
@@ -209,6 +209,10 @@ enum directions {
 	CWM_UP=0, CWM_DOWN, CWM_LEFT, CWM_RIGHT,
 };
 
+/* for cwm_exec */
+#define	CWM_EXEC_PROGRAM	0x1
+#define	CWM_EXEC_WM		0x2
+
 #define KBFLAG_NEEDCLIENT 0x01
 #define KBFLAG_FINDCLIENT 0x02
 
diff --git a/conf.c b/conf.c
index 4681fae..1f2f318 100644
--- a/conf.c
+++ b/conf.c
@@ -4,7 +4,7 @@
  * Copyright (c) 2004 Marius Aamodt Eriksen <marius@monkey.org>
  * All rights reserved.
  *
- * $Id: conf.c,v 1.15 2007/11/28 16:02:37 oga Exp $
+ * $Id: conf.c,v 1.16 2007/11/28 16:35:52 ian Exp $
  */
 
 #include "headers.h"
@@ -185,6 +185,7 @@ conf_setup(struct conf *c)
 	conf_bindname(c, "CM-Return", "terminal");
 	conf_bindname(c, "CM-Delete", "lock");
 	conf_bindname(c, "M-question", "exec");
+	conf_bindname(c, "CM-q", "exec_wm");
 	conf_bindname(c, "M-period", "ssh");
 	conf_bindname(c, "M-Return", "hide");
 	conf_bindname(c, "M-Down", "lower");
@@ -373,7 +374,8 @@ struct {
 	{ "prevgroup", kbfunc_client_prevgroup, 0, 0 },
 	{ "maximize", kbfunc_client_maximize, KBFLAG_NEEDCLIENT, 0 },
 	{ "vmaximize", kbfunc_client_vmaximize, KBFLAG_NEEDCLIENT, 0 },
-	{ "exec", kbfunc_exec, 0, 0 },
+	{ "exec", kbfunc_exec, 0, CWM_EXEC_PROGRAM },
+	{ "exec_wm", kbfunc_exec, 0, CWM_EXEC_WM },
 	{ "ssh", kbfunc_ssh, 0, 0 },
 	{ "terminal", kbfunc_term, 0, 0 },
 	{ "lock", kbfunc_lock, 0, 0 },
diff --git a/cwm.1 b/cwm.1
index 57ac99a..3d98d7b 100644
--- a/cwm.1
+++ b/cwm.1
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: cwm.1,v 1.16 2007/11/19 22:18:16 oga Exp $
+.\"	$OpenBSD: cwm.1,v 1.17 2007/11/28 16:35:52 ian Exp $
 .\"
 .\" The following requests are required for all man pages.
 .Dd June 29, 2007
@@ -98,6 +98,12 @@ This parses
 to provide host auto-completion.
 .Xr ssh 1
 will be executed via the configured terminal emulator.
+.It Ic CM-q
+Spawn
+.Dq Exec WindowManager
+dialog; allows you to switch from
+.Nm
+to another window manager without restarting the X server.
 .El
 .Pp
 The mouse bindings are also important, they are:
diff --git a/kbfunc.c b/kbfunc.c
index b748f60..d14f874 100644
--- a/kbfunc.c
+++ b/kbfunc.c
@@ -4,7 +4,7 @@
  *  Copyright (c) 2004 Martin Murray <mmurray@monkey.org>
  *  All rights reserved.
  *
- * $Id: kbfunc.c,v 1.10 2007/11/13 23:08:49 todd Exp $
+ * $Id: kbfunc.c,v 1.11 2007/11/28 16:35:52 ian Exp $
  */
 
 #include <paths.h>
@@ -263,6 +263,20 @@ kbfunc_exec(struct client_ctx *scratch, void *arg)
 	struct stat sb;
 	struct menu_q menuq;
 	struct menu *mi;
+	char *label;
+
+	int cmd = (int)arg;
+	switch(cmd) {
+		case CWM_EXEC_PROGRAM:
+			label = "exec";
+			break;
+		case CWM_EXEC_WM:
+			label = "wm";
+			break;
+		default:
+			err(1, "kbfunc_exec: invalid cmd %d", cmd);
+			/*NOTREACHED*/
+	}
 
 	if (getgroups(0, mygroups) == -1)
 		err(1, "getgroups failure");
@@ -320,8 +334,19 @@ kbfunc_exec(struct client_ctx *scratch, void *arg)
 	}
 
 	if ((mi = search_start(&menuq,
-		    search_match_exec, NULL, NULL, "exec", 1)) != NULL)
-		u_spawn(mi->text);
+		    search_match_exec, NULL, NULL, label, 1)) != NULL) {
+		switch (cmd) {
+			case CWM_EXEC_PROGRAM:
+				u_spawn(mi->text);
+				break;
+			case CWM_EXEC_WM:
+				exec_wm(mi->text);
+				break;
+			default:
+				err(1, "kb_func: egad, cmd changed value!");
+				break;
+		}
+	}
 
 	if (mi != NULL && mi->dummy)
 		xfree(mi);
diff --git a/util.c b/util.c
index 157783a..3b2ddbc 100644
--- a/util.c
+++ b/util.c
@@ -4,7 +4,7 @@
  * Copyright (c) 2004 Marius Aamodt Eriksen <marius@monkey.org>
  * All rights reserved.
  *
- * $Id: util.c,v 1.1.1.1 2007/04/27 17:58:48 bernd Exp $
+ * $Id: util.c,v 1.2 2007/11/28 16:35:52 ian Exp $
  */
 
 #include "headers.h"
@@ -39,6 +39,22 @@ u_spawn(char *argstr)
 	return (0);
 }
 
+void
+exec_wm(char *argstr)
+{
+	char *args[MAXARGLEN], **ap = args;
+	char **end = &args[MAXARGLEN - 1];
+
+	while (ap < end && (*ap = strsep(&argstr, " \t")) != NULL)
+		ap++;
+
+	*ap = NULL;
+	setsid();
+	execvp(args[0], args);
+	err(1, args[0]);
+}
+
+
 int dirent_exists(char *filename) {
        struct stat buffer;
 
-- 
cgit v1.2.3-2-gb3c3